Doctor profile · Federal record

Dr. Zachary Giesick

Physician Assistant · Student in an Organized Health Care Education/Training Program · Hamden, CT

  • NPI 1871122705
  • Accepts Medicare
  • 6 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
275 Mount Carmel Ave
Hamden, CT 065181961
(203) 896-0132
Mailing address
8300 N Lamar Blvd, Ste 200A
Austin, TX 787535976

Credentials & registration

NPPES · NUCC
NPI registered
April 2020 — 6 yrs on file
Profile last updated
March 10, 2022
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Texas #PA14170

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1871122705. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
11
Distinct HCPCS
1
Medicare allowed
$1,102
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 11 11 $100

In context: peer comparison

Among 13 peers in this city , average services per provider: 99. This provider delivers 0.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$326
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Penumbra, Inc. 2 $219.12
Boston Scientific Corporation 1 $107.02

By nature of payment

Food and Beverage
$326

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
13
Patients
13
Total drug cost
$85
Drug Type Claims Patients Total cost
Cephalexin Generic 13 13 $85

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Zachary Giesick's medical specialty?
Dr. Zachary Giesick practices Physician Assistant in Hamden, CT.
Where does Dr. Zachary Giesick practice?
Dr. Zachary Giesick practices at 275 Mount Carmel Ave, Hamden, CT 065181961. Office phone: 2038960132.
What is Dr. Zachary Giesick's NPI?
Dr. Zachary Giesick's National Provider Identifier (NPI) is 1871122705, issued by NPPES.
Does Dr. Zachary Giesick accept Medicare assignment?
Yes. Dr. Zachary Giesick accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Zachary Giesick commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.